US3318262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid propulsion device
Assignee: Maille et Vagneux SA
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Filing: 1964-12-16
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Granted: 1967-05-09
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Expires: 1984-12-16
Abstract
No abstract record available.
Inventors
- 👤 Ganzinotti Jean Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:29
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; B; B61; B61B; B61B13/00; B61B13/04; B61C; B61C11/00; B61C11/06; B65; B65G; B65G35/00; B65G35/005; E; E01; E01B; E01B25/00; E01B25/22; E01B25/24; E05; E05F; E05F15/00; E05F15/50; E05F15/56; F15B15/10; F15B15/106; B65G9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
AN ARRANGEMENT FOR ACTUATING A MOVING BODY DISPLACEABLE ON A GUIDE TRACK BY MEANS OF A FLUID UNDER PRESSURE, COMPRISING A GUIDE TRACK, A MOVING BODY SUSPENDED THEREFROM, AT LEAST ONE FLEXIBLE CONDUIT HAVING AT LEAST ONE DEFORMABLE WALL WHICH IS DISPOSED ALONG SAID TRACK, AT LEAST ONE ROLLER MOUNTED TO ROTATE FREELY AND CONNECTED TO SAID MOVING BODY SUPPORTED BY AND SUSPENDED FROM SAID TRACK SO THAT ITS WEIGHT HAS NO INFLUENCE ON SAID CONDUIT AND SERVING TO CAUSE FLATTENING OF SAID CONDUIT LOCALLY, AND SUPPLY MEANS FOR SELECTIVELY SUPPLYING SAID CONDUIT WITH FLUID UNDER PRESSURE TO ONE SIDE OR THE OTHER OF THE POINT OF APPLICATION OF SAID AT LEAST ONE ROLLER ON SAID CONDUIT, WHEREIN SAID CONDUIT IS SURROUNDED BY A RIGID FRAME ASSEMBLY, THE UPPER PORTION THEREOF BEING SOLID AND ATTACHED TO SAID TRACK, THE SAID FRAME ASSEMBLY HAVING AT LEAST ONE SIDE OPEN AND THE OPEN SIDE BEING CLOSED BY A LONGITUDINALLY FLEXIBLE STRIP MOUNTED FREELY WITHIN SAID FRAME ASSEMBLY, THE SAID STRIP SERVING AS AN INTERMEDIATE MEMBER BETWEEN THE SAID AT LEAST ONE ROLLER WHICH RUNS ON IT AND SAID CONDUIT AND BEING MOREOVER
Claim 2
Dependent Claim
190 words
AN ARRANGEMENT FOR ACTUATING A MOVING BODY DISPLACEABLE ON A GUIDE TRACK BY MEANS OF A FLUID UNDER PRESSURE, COMPRISING A GUIDE TRACK, A MOVING BODY SUSPENDED THEREFROM, AT LEAST ONE FLEXIBLE CONDUIT HAVING AT LEAST ONE DEFORMABLE WALL WHICH IS DISPOSED ALONG SAID TRACK, AT LEAST ONE ROLLER MOUNTED TO ROTATE FREELY AND CONNECTED TO SAID MOVING BODY SUPPORTED BY AND SUSPENDED FROM SAID TRACK SO THAT ITS WEIGHT HAS NO INFLUENCE ON SAID CONDUIT AND SERVING TO CAUSE FLATTENING OF SAID CONDUIT LOCALLY, AND SUPPLY MEANS FOR SELECTIVELY SUPPLYING SAID CONDUIT WITH FLUID UNDER PRESSURE TO ONE SIDE OR THE OTHER OF THE POINT OF APPLICATION OF SAID AT LEAST ONE ROLLER ON SAID CONDUIT, WHEREIN SAID CONDUIT IS SURROUNDED BY A RIGID FRAME ASSEMBLY, THE UPPER PORTION THEREOF BEING SOLID AND ATTACHED TO SAID TRACK, THE SAID FRAME ASSEMBLY HAVING AT LEAST ONE SIDE OPEN AND THE OPEN SIDE BEING CLOSED BY A LONGITUDINALLY FLEXIBLE STRIP MOUNTED FREELY WITHIN SAID FRAME ASSEMBLY, THE SAID STRIP SERVING AS AN INTERMEDIATE MEMBER BETWEEN THE SAID AT LEAST ONE ROLLER WHICH RUNS ON IT AND SAID CONDUIT AND BEING MOREOVER
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |